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Madrid to Buenos Aires in March 2027 MAD → AEP, EZE

Adolfo Suarez Madrid-Barajas Airport (MAD) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)

For departures in March 2027, the cheapest return found recently is $786 with Plus Ultra Lineas Aereas, 23 Mar 2027 – 13 Apr 2027, found 11 hours ago.

Return

In March 2027, the cheapest return fare on each of 8 departure dates is usually $965 to $1,048. Across all 64 departure dates we hold on this route, it is usually $971 to $1,148. Of the 7 months with enough return fares to compare, 1 is usually cheaper than March 2027.

Cheapest return found recently

$786

23 Mar 2027 – 13 Apr 2027 · Plus Ultra Lineas Aereas

Adolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)

out nonstop, back nonstop

found 11 hours ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
23 Mar 2027 – 13 Apr 2027$786Plus Ultra Lineas Aereasout nonstop, back nonstopfound 11 hours agoSee prices for these dates
3 Mar 2027 – 22 Mar 2027$964Air Canadaout 2 stops, back 2 stopsfound 5 days agoSee prices for these dates
12 Mar 2027 – 26 Mar 2027$965LATAM Airlines Groupout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
15 Mar 2027 – 31 Mar 2027$981American Airlinesout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
25 Mar 2027 – 11 Apr 2027$983Iberiaout 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Every date we hold

8 departure dates

3 Mar 2027 – 22 Mar 2027: $964, found 5 days ago4 Mar 2027 – 4 Mar 2027: $2,305, found today8 Mar 2027 – 15 Mar 2027: $1,018, found 2 days ago12 Mar 2027 – 26 Mar 2027: $965, found 4 days ago15 Mar 2027 – 31 Mar 2027: $981, found 4 days ago22 Mar 2027 – 26 Mar 2027: $1,137, found 3 days ago23 Mar 2027 – 13 Apr 2027: $786, found 11 hours ago25 Mar 2027 – 11 Apr 2027: $983, found 3 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Mar 2027 – 22 Mar 2027$964Air CanadaAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 2 stops, back 2 stopsfound 5 days agoSee prices for these dates
4 Mar 2027 – 4 Mar 2027$2,305Air FranceAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 2 stopsfound todaySee prices for these dates
8 Mar 2027 – 15 Mar 2027$1,018American AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
12 Mar 2027 – 26 Mar 2027$965LATAM Airlines GroupAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
15 Mar 2027 – 31 Mar 2027$981American AirlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
22 Mar 2027 – 26 Mar 2027$1,137avianca airlinesAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
23 Mar 2027 – 13 Apr 2027$786Plus Ultra Lineas AereasAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out nonstop, back nonstopfound 11 hours agoSee prices for these dates
25 Mar 2027 – 11 Apr 2027$983IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Ministro Pistarini Airport (EZE)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Which month looks cheapest?

May 2027 is the cheapest month — from $630.

November 2026From $96211 departure dates23 Nov – 5 Dec · found todaySee prices for these datesEvery date in November 2026
December 2026From $1,08115 departure dates1 Dec – 7 Dec · found 4 days agoSee prices for these datesEvery date in December 2026
January 2027From $9624 departure dates29 Jan 2027 – 28 Feb 2027 · found 6 days agoSee prices for these dates
February 2027From $94217 departure dates16 Feb 2027 – 17 Mar 2027 · found 6 days agoSee prices for these datesEvery date in February 2027
March 2027From $7868 departure dates23 Mar 2027 – 13 Apr 2027 · found 11 hours agoSee prices for these dates
April 2027From $7613 departure dates9 Apr 2027 – 25 May 2027 · found 4 days agoSee prices for these dates
May 2027From $630Cheapest seen3 departure dates17 May 2027 – 30 Jun 2027 · found 4 days agoSee prices for these dates
June 2027From $6312 departure dates16 Jun 2027 – 31 Jul 2027 · found 3 days agoSee prices for these dates
August 2027From $1,2431 departure date9 Aug 2027 – 29 Aug 2027 · found 4 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work